<?php if (!defined('THINK_PATH')) exit();?><select name="pid" id="" class="xiala">
 	<option value="">请选择</option>
   <?php if(is_array($res)): foreach($res as $key=>$vo): ?><option value="<?php echo ($vo["id"]); ?>"><?php echo ($vo["title"]); ?></option><?php endforeach; endif; ?>
</select>